Omega Seamaster Planet Ocean Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph Stainless Steel / Sedna Gold / Blue / Bracelet

Reference 215.20.46.51.03.001

Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph Stainless Steel / Sedna Gold / Blue / Bracelet

About this watch

The Omega Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph is a true masterpiece, combining stunning design and exceptional movement in one luxurious package. Crafted from high-quality materials, this watch features a combination of stainless steel and Sedna Gold, with a unique alloy that combines the warmth of gold with durability. The blue ceramic bezel paired with Sedna Gold accents creates a beautiful contrast that is both luxurious and sporty. With a 45.5 mm diameter and a striking blue color, it's designed for those who appreciate the finer things in life and want a timepiece that can handle the depths of the ocean. The Omega caliber 9900 movement is a game-changer, receiving METAS certification and offering precision, reliability, and exceptional performance. With a power reserve of 60 hours and a frequency of 28,800 vibrations per hour, this watch is designed for those who live life on the go. The chronograph feature ensures smooth and precise timing, while the impressive water resistance of 600 meters makes it perfect for divers and adventurers. Whether you're an avid diver or just someone who appreciates high-quality watches, this timepiece is sure to impress.

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MSRP: $19,500

Market Price: $11,893

Key Features

Omega caliber 9900 movement with METAS certification
Rotating blue ceramic bezel with Sedna Gold accents
600 meters water resistance for divers and adventurers
Chronograph functionality for precise timing
Durable materials, including stainless steel and Sedna Gold
45.5 mm diameter case size
Sapphire crystal for scratch resistance and clarity

Specifications

Brand

Omega

Family

Seamaster Planet Ocean

Model

Seamaster Planet Ocean 600M Co-Axial 45.5 Master Chronometer Chronograph Stainless Steel / Sedna Gold / Blue / Bracelet

Reference

215.20.46.51.03.001

Movement

9900

Movement Features

Hours, Minutes, Small Seconds
Date
Chronograph, Column wheel
Chronometer, Co-Axial Escapement

Case

45.5mm

Dial Color

Blue

Crystal

Sapphire

Water Resistance

600

Current Listings

Omega Seamaster Planet Ocean 8500 Orange 45.5mm 232.32.46.21.01.003 on Omega mesh bracelet

Omega - 232.32.46.21.01.003 · $3,600

The Omega Seamaster Planet Ocean Orange 8500 features a 45.5mm case, gray bezel that was swapped for an OEM orange one, and comes with a mesh/milanese bracelet.

Condition: Near mint
Bracelet type: Omega mesh/milanese
Case size: 45.5mm
Bezel color: Orange

Posted at

Apr 11, 2026, 5:11 PM

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Omega Seamaster Planet Ocean 8500 45.5mm 232.32.46.21.01.005

Omega - 232.32.46.21.01.005 · $4,500

Additional Details: Omega Seamaster Planet Ocean 8500 45.5mm comes with boxes and papers.

Condition: Great
Case Size: 45.5mm diameter
Shipping: Shipped via FedEx within the US

Posted at

Apr 11, 2026, 5:08 PM

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Rare Omega Seamaster Planet Ocean 2500D 45.5mm 2200.50.00

Omega - 2200.50.00 · $3,900

A rare Omega Seamaster Planet Ocean model, featuring a 45.5mm case size and coming with original boxes and warranty.

Condition: Excellent
Case Diameter: 45.5mm

Posted at

Apr 11, 2026, 5:05 PM

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Omega Seamaster Planet Ocean Chronograph 45.5mm 232.30.46.51.01.001

Omega - 232.30.46.51.01.001 · $4,500

This Omega Seamaster Planet Ocean Chronograph is a 45.5mm watch that comes in full set.

Condition: Excellent condition
Case size: 45.5mm
Water resistance: 300m

Posted at

Apr 11, 2026, 4:40 PM

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Omega Seamaster Planet Ocean Chronograph 9300 Orange 45.5mm 232.32.46.51.01.001

Omega - 232.32.46.51.01.001 · $4,500

This Omega Seamaster Planet Ocean Chronograph features a 45.5mm case and comes with additional details such as boxes and warranty.

Case size: 45.5mm
Strap color: orange (swapped)
Strap type: black

Posted at

Apr 11, 2026, 4:38 PM

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Omega Seamaster Planet Ocean 8900 Blue 43.5mm 215.30.44.21.03.001 underwarranty

Omega - 215.30.44.21.03.001 · $4,600

The Omega Seamaster Planet Ocean 8900 Blue is a luxury dive watch featuring a 43.5mm case and a factory warranty valid until NOV 2028.

Condition: Gently used with boxes in great condition
Warranty Valid Until: NOV 2028
Shipping Options: via FedEx anywhere in the US

Posted at

Apr 11, 2026, 4:36 PM

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Omega Seamaster Planet Ocean 8900 Blue 43.5mm 215.30.44.21.03.001 under warranty

Omega - 215.30.44.21.03.001 · $4,600

This Omega Seamaster Planet Ocean 8900 Blue is a 43.5mm watch with factory warranty valid through SEP 2028.

Case size: 43.5mm diameter

Posted at

Apr 11, 2026, 4:33 PM

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Omega Seamaster Planet Ocean 8500 Orange😍🍊 45.5mm 232.32.46.21.01.001

Omega - 232.32.46.21.01.001 · $4,500

This Omega Seamaster Planet Ocean 8500 is a 45.5mm watch with a full set available for sale.

Condition: great condition
Case diameter: 45.5mm

Posted at

Apr 11, 2026, 4:31 PM

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Omega Seamaster Planet Ocean 600M 45.5mm | Ref. 2200.50 | Cal. 8500 | Full Set + OEM Rubber Strap

Omega - 2200.50 · $3,400

Selling a 2011 Omega Seamaster Planet Ocean 600M with an in-house Co-Axial Caliber 8500 movement, a milestone reference for collectors, featuring a 45.5mm stainless steel case and black aluminum bezel.

Movement: Caliber 8500 Co-Axial
Power reserve: 60 hours
Water resistance depth rating: 600m / 2000ft

Posted at

Apr 11, 2026, 3:40 PM

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